code: def setUp(self):
      self.n_class = 10
      self.link = self.model(n_class=self.n_class)
  
file_path: chainercv/tests/links_tests/model_tests/deeplab_tests/test_deeplab_v3_plus.py
imports: import unittest
  import chainer
  from chainer import testing
  from chainer.testing import attr
  from chainercv.links import DeepLabV3plusXception65
  from chainercv.utils import assert_is_semantic_segmentation_link
  import numpy
label_desc: Use image node_id 1 for calling the TestDeepLabV3plusXception65 obj's underlying member method code with example usage: obj.setUp() without return types